unwindable
/ˌʌnˈwaɪndəbəl/Definitions
1. adjective
Unable to be unwound or relaxed, often due to stress or tension.
“After a long week, she found the problem to be unwindable, leading to her burnout.”
2. adjective (rare)
Impossible to unwind or release, especially in a mechanical or technical sense.
“The engineers struggled to find a solution to the unwindable knot in the rope.”